1011211021112 has 32 divisors (see below), whose sum is σ = 1905619575600. Its totient is φ = 503049133824.

The previous prime is 1011211021109. The next prime is 1011211021147. The reversal of 1011211021112 is 2111201121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228714 + ... + 2643782.

Almost surely, 2^{1011211021112} is an apocalyptic number.

It is an amenable number.

1011211021112 is a deficient number, since it is larger than the sum of its proper divisors (894408554488).

1011211021112 is a wasteful number, since it uses less digits than its factorization.

1011211021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416615 (or 416611 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1011211021112 its reverse (2111201121101), we get a palindrome (3122412142213).

The spelling of 1011211021112 in words is "one trillion, eleven billion, two hundred eleven million, twenty-one thousand, one hundred twelve".